Motorola MPC823e - Page 258

Memory Management Unit
11-40 MPC823e REFERENCE MANUAL MOTOROLA
MEMORY MANAGEMENT
11
UNIT
PS—Page Size
000 = 4K.
001 = 16K.
011 = 512K.
111 = 8M.
010 = Reserved.
100 = Reserved.
101 = Reserved.
110 = Reserved.
APGI—Access Protection Group Inverted
This field is an inversion of the access protection group in the MD_TWC register.
G—Guarded
0 = Unguarded storage.
1 = Guarded storage.
WT—Writethrough
0 = Copyback data cache policy page entry.
1 = Writethrough data cache policy page entry.
CI—Cache-Inhibit
When this bit is 0, it is not cache-inhibited.
Bits 30–31—Reserved
These bits are reserved and must be set to 0.